Description

4-Ethylphenol is a versatile alkylated phenol derivative, recognized for its distinct phenolic odor and role as a key chemical intermediate. Its primary commercial value lies in its utility as a building block for synthesizing more complex molecules, including antioxidants, pharmaceuticals, and specialty polymers. This compound is essential for manufacturers and R&D facilities in the fragrance, agrochemical, and polymer industries seeking reliable, high-purity intermediates.

Application

• Chemical Synthesis Intermediate: A crucial precursor in the production of antioxidants, UV stabilizers, and other specialty phenolic compounds.
• Fragrance and Flavor Industry: Used as a component in creating complex aroma profiles due to its characteristic smoky, phenolic scent.
• Pharmaceutical Research: Serves as a building block in the synthesis of certain active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Manufacturing: Employed in the synthesis of pesticides, herbicides, and other crop protection agents.
• Polymer Additives: Utilized in the development of modifiers and stabilizers for plastics and resins.
• Research & Development: A standard reagent in organic chemistry laboratories for method development and material science studies.

Basic Information

Product Name	4-Ethylphenol
CAS No.	123-07-9
Molecular Formula	C8H10O
Molecular Weight	122.16 g/mol
Synonyms	p-Ethylphenol; 1-Ethyl-4-hydroxybenzene; 4-Hydroxyethylbenzene; 4-EP; Phenol, 4-ethyl-; FEMA 3156
EINECS	204-598-6

Quality Control

Our 4-Ethylphenol is produced under a stringent quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, and we support compliance with global regulatory frameworks including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and volatilization.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or crystals
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	Report and comply with agreed limits
Melting Point (if solid)	42 - 46 °C

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.